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/*
 * Copyright (c) 2007 through 2024 David Berkman
 *
 * This file is part of the SmallMind Code Project.
 *
 * The SmallMind Code Project is free software, you can redistribute
 * it and/or modify it under either, at your discretion...
 *
 * 1) The terms of GNU Affero General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * ...or...
 *
 * 2) The terms of the Apache License, Version 2.0.
 *
 * The SmallMind Code Project is distributed in the hope that it will
 * be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License or Apache License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * and the Apache License along with the SmallMind Code Project. If not, see
 *  or .
 *
 * Additional permission under the GNU Affero GPL version 3 section 7
 * ------------------------------------------------------------------
 * If you modify this Program, or any covered work, by linking or
 * combining it with other code, such other code is not for that reason
 * alone subject to any of the requirements of the GNU Affero GPL
 * version 3.
 */
package org.smallmind.claxon.registry;

import java.util.Map;
import org.smallmind.nutsnbolts.util.DotNotation;

public class ImpliedNamingStrategy implements NamingStrategy {

  private Map prefixMap;

  public ImpliedNamingStrategy () {

  }

  public ImpliedNamingStrategy setPrefixMap (Map prefixMap) {

    this.prefixMap = prefixMap;

    return this;
  }

  @Override
  public String from (Class caller) {

    if ((prefixMap != null) && (!prefixMap.isEmpty())) {

      Map.Entry strongestEntry = null;
      int currentStrength = 0;

      for (Map.Entry prefixEntry : prefixMap.entrySet()) {

        int possibleStrength;

        if ((possibleStrength = prefixEntry.getKey().calculateValue(caller.getName(), -1)) > currentStrength) {
          currentStrength = possibleStrength;
          strongestEntry = prefixEntry;
        }
      }

      if (strongestEntry != null) {
        return strongestEntry.getValue();
      }
    }

    return null;
  }
}